Bock, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Annual precipitation averages 774.9 Millimeters. Bock is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.9 °C | -6.2 °C | 16 mm |
| February | -14.8 °C | -3.1 °C | 20.57 mm |
| March | -7.8 °C | 3.6 °C | 37.08 mm |
| April | -0.4 °C | 11.8 °C | 67.56 mm |
| May | 6.6 °C | 19.3 °C | 99.31 mm |
| June | 12.3 °C | 24.4 °C | 110.24 mm |
| July | 14.9 °C | 26.8 °C | 109.47 mm |
| August | 13.4 °C | 25.8 °C | 104.14 mm |
| September | 8.7 °C | 21.6 °C | 73.91 mm |
| October | 1.8 °C | 13.4 °C | 72.14 mm |
| November | -5.2 °C | 4.2 °C | 38.1 mm |
| December | -12.3 °C | -3.3 °C | 26.42 mm |
| Annual | 0 °C | 11.5 °C | 774.94 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |